From: Robert Nelson <robertcnelson@gmail.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Yong Li <yong.b.li@intel.com>,
Benoit Cousson <bcousson@baylibre.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
devicetree <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
linux kernel <linux-kernel@vger.kernel.org>,
sdliyong@gmail.com
Subject: Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry
Date: Thu, 2 Jun 2016 12:45:59 -0500 [thread overview]
Message-ID: <CAOCHtYiWYrwSidHnKv4siFT-wU=tt5-YeDTwbM022ZTxdPFYYA@mail.gmail.com> (raw)
In-Reply-To: <20160602173932.GF5995@atomide.com>
On Thu, Jun 2, 2016 at 12:39 PM, Tony Lindgren <tony@atomide.com> wrote:
>
> * Robert Nelson <robertcnelson@gmail.com> [160602 10:39]:
> > On Thu, Jun 2, 2016 at 2:41 AM, Yong Li <yong.b.li@intel.com> wrote:
> >
> > > From: Yong Li <sdliyong@gmail.com>
> > >
> > > Without this patch, I2C-1 is missing on beaglebone black boards
> > >
> > > Signed-off-by: Yong Li <sdliyong@gmail.com>
> > > ---
> > > arch/arm/boot/dts/am335x-boneblack.dts | 15 +++++++++++++++
> > > 1 file changed, 15 insertions(+)
> > >
> >
> >
> > This is also 'common' for the white/green, if your really going to push
> > this, please add it to:
> >
> > am335x-bone-common.dtsi
>
> But isn't this exposed on the cape pins? So the use can be
> whatever for these pins?
That is correct, "i2c1" is on the cape connector, with no primary
function defined.
Currently on mainline, the board and cape eeprom i2c bus's are enabled.
i2c0 = board eeprom
i2c2 = 'cape' eeprom
personally, nak by me to add i2c1 by default, should use overlay's to enable it.
Regards,
--
Robert Nelson
https://rcn-ee.com/
next prev parent reply other threads:[~2016-06-02 17:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 7:41 [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Yong Li
2016-06-02 17:36 ` Robert Nelson
2016-06-02 17:39 ` Tony Lindgren
2016-06-02 17:45 ` Robert Nelson [this message]
2016-06-02 17:56 ` Tony Lindgren
2016-06-03 5:46 ` Li, Yong B
[not found] ` <BCE6BEBCDDF4B84E891D2320CBF96F1D3F9FB1EC-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2016-06-07 6:00 ` Tony Lindgren
2016-06-07 6:14 ` Li, Yong B
2016-06-07 17:14 ` Robert Nelson
2016-06-08 7:11 ` Li, Yong B
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